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    <title>多图背景</title>
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        div{
            position: absolute;
            width: 300px;
            height: 300px;
            border: 2px solid black;
            background: url(http://climg.mukewang.com/582c3b780001a95103000090.jpg) no-repeat top;
       
            
           /* background: url(http://climg.mukewang.com/582c3b6d0001197603000090.jpg);  */
          background: url(http://climg.mukewang.com/582c3b61000122dd03000090.jpg) no-repeat bottom; 
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